<div class="layui-form" lay-filter="layuiadmin-form-admin" style="padding: 20px 30px 0 0;">
    <div class="layui-form-item">
            <input type="text" name="keyword" placeholder="搜索课程名..." autocomplete="off" class="layui-input layui-input-search">
    </div>
    <div class="layui-form-item">
            <input type="button" lay-submit lay-filter="LAY-user-back-submit" value="确认" class="layui-btn">
    </div>
</div>

<script>
    layui.use(['admin', 'form'], function(){
        var $ = layui.$
            ,form = layui.form, table = layui.table;
        form.render();
    });
</script>